doesn't build under NetBSD, maybe due to old gcc:

/usr/bin/make  all-am
source='nr-types.cpp' object='nr-types.o' libtool=no  depfile='.deps/nr-types.Po' tmpdepfile='.deps/nr-types.TPo'  depmode=gcc /bin/sh ../../depcomp  g++ -DHAVE_CONFIG_H -I. -I. -I../.. -I..  -I../../src    -I/usr/pkg/include/gtk-2.0 -I/usr/pkg/lib/gtk-2.0/include -I/usr/pkg/include/atk-1.0 -I/usr/pkg/include/pango-1.0 -I/usr/pkg/include -I/usr/X11R6/include/freetype2 -I/usr/X11R6/include -I/usr/pkg/include/glib/glib-2.0 -I/usr/pkg/lib/glib-2.0/include -I/usr/pkg/include/libart-2.0 -I/usr/pkg/include/libxml2 -I/usr/pkg/lib/sigc++-1.2/include -I/usr/pkg/include/sigc++-1.2   -I/usr/pkg/include -I/usr/include -I/usr/pkg/include/freetype2  -Wall -W -Wpointer-arith -Wcast-align -Wsign-compare -Woverloaded-virtual -Wswitch  -Wno-unused -O2 -s -I/usr/pkg/include -I/usr/include -I/usr/pkg/include/freetype2 -c -o nr-types.o `test -f 'nr-types.cpp' || echo './'`nr-types.cpp
In file included from ../libnr/nr-macros.h:23,
                 from ../libnr/nr-matrix.h:22,
                 from ../libnr/nr-types.h:23,
                 from nr-types.cpp:1:
../libnr/nr-rect.h: In method `bool NR::Rect::isEmpty<X>() const':
../libnr/nr-rect.h:112:   instantiated from here
../libnr/nr-rect.h:172: Internal compiler error.
../libnr/nr-rect.h:172: Please submit a full bug report.
../libnr/nr-rect.h:172: See <URL:http://www.gnu.org/software/gcc/bugs.html> for instructions.
*** Error code 1

Stop.
make: stopped in /usr/pkg/tmp/pkgsrc/new/inkspace/work.rainier/inkscape-0.38.1/src/libnr